HardLabs

Watch V4

siemprecollective·hardware-watch-pcb·v4/Watch V4.kicad_pcb

Watch V4 PCB layout, top view — open source board by siemprecollective

About the Watch V4 PCB

Watch V4 is an open source PCB design by siemprecollective, published on GitHub under the Unlicense license. It is a 2-layer board measuring 38.1 × 146.2 mm, with 31 components from 9 distinct parts.

Other key parts include the OnePin. By type, the board carries 9 resistors, 7 switches, 7 diodes, 6 capacitors, 1 IC and 1 transistor.

It belongs with the wearables designs in this gallery, and the repository also holds 2 earlier revisions of it.

Main components on the Watch V4

OnePin

Watch V4 bill of materials (BOM)

31 components, 9 distinct parts.

QtyPartRefs
1
OnePin
U1
1
Q_PNP_BEC
Q0
1
SW_DIP_x01
SW0
6
SW_Push
SW1, SW2, SW3, SW4, SW5, SW6
1
D
D0
6
WS2812B
D1, D2, D3, D4, D5, D6
6
1 uF
C1, C2, C3, C4, C5, C6
1
270
R0
8
?
R1, R2, R3, R4, R5, R6, R7, R9

Watch V4 design files

The KiCad project lives in the siemprecollective/hardware-watch-pcb repository on GitHub; these links point at the commit this page was built from.

Watch V4: common questions

How big is the Watch V4 PCB?

The Watch V4 measures 38.1 × 146.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Watch V4?

31 components, from 9 distinct parts. The full bill of materials is listed on this page.

Where can I download the Watch V4 design files?

From the siemprecollective/hardware-watch-pcb repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Watch V4 design in my own project?

Yes, under the terms of its Unlicense license, which siemprecollective chose for the repository.

More boards in hardware-watch-pcb

Earlier revisions in the repo: Watch V3, Watch V2

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